6-Hydroxydopamine lesions of the medial prefrontal cortex fail to influence cocaine-induced place conditioning (Hemby 1992)



  • The apparatus consisted of two main conditioning compartments (35 cm x 25 cm) separated by a neutral compartment (10 cm x 25 cm).
  • The neutral compartment had sheet aluminum flooring and gray walls and was separated from the main compartments by removable guillotine doors.
  • One of the main compartments had black walls and flooring of steel dowels (6.4 mm diameter) spaced 2.5 mm apart whereas
  • The alternate compartment had white walls and metal grid flooring (6 mm spacing of 1 mm wires).

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